CVE-2025-62217

High · 7.0

CVSS

7.0

EPSS

0.3%

Published

Nov 11, 2025

CISA due date

—

The record

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Affected packages

Ecosystem	Package	Introduced	Fixed